Finding the Fourth Proportional to 1,651,442.36, 2,477,167.28 and 453,381.08
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Solution
The fourth proportional to 1,651,442.36, 2,477,167.28 and 453,381.08 is: 680,072.65
Step by Step Solution
- Step 1: Write the proportion equation
1,651,442.36 : 2,477,167.28 = 453,381.08 : x - Step 2: Convert to fraction form
1,651,442.36/2,477,167.28 = 453,381.08/x - Step 3: Cross multiply
1,651,442.36x = 2,477,167.28 × 453,381.08 - Step 4: Simplify right side
1,651,442.36x = 1,123,100,776,747.06 - Step 5: Solve for x
x = 1,123,100,776,747.06/1,651,442.36 - Step 6: Final answer
x = 680,072.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.